Tree Pollen Count in Smithville, MO

Last updated Friday, November 6, 2026

This page shows the most recent reading available for Smithville — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in Smithville

What is the tree pollen count in Smithville today?

The Smithville tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Smithville’s overall pollen count today is 23 (Low) across all types. See the full Smithville pollen count for the overall index and every type together.

Smithville is a city in Clay County, Missouri. Its population is 10,552 (ACS 2023).

Smithville Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 623Low
Saturday, November 722Low
Sunday, November 822Low
Monday, November 922Low
Tuesday, November 1022Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Smithville’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Smithville’s tree pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Smithville now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Smithville. The type summary stands: tree pollen reads 0.6 (Low) today.

In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie grasses and late-summer ragweed — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this tree pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

River-corridor trees open from February — elm and maple first, then oak and hickory. This month sits outside the usual tree pollen window for the South-Central Plains pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.

Smithville allergies today

Smithville allergies today are set by the same reading as the Smithville pollen count today: the Total Pollen Index is 23 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Smithville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Smithville.

Allergies in Smithville follow the Missouri calendar set out on the full Smithville page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Smithville before heading outdoors, the tree pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Smithville allergy forecast for the tree pollen season: it shows whether Smithville allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Smithville pollen count — all types, the overall index and today’s ranking context

Smithville grass pollen count

Smithville ragweed pollen count

See how Smithville ranks in today's pollen count rankings — the worst cities for allergies today

See Smithville on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Missouri allergy season guide

Tree pollen season

Find an allergist in Smithville, MO

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).